package com.example.day02;

public class ExtendsTest {
}

class Father {
    int i;

    // com.example.day02.Father(){}

    public Father(int i) {
        this.i = i;
    }

    void m() {

    }
}

class Son extends Father {

    Son(int i){
//        int j = 0;
        super(i);//
    }
}
